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[Qemu-devel] [PATCH RFC 13/21] qapi: Record 'include' directives in pars
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH RFC 13/21] qapi: Record 'include' directives in parse tree |
Date: |
Fri, 2 Feb 2018 14:03:28 +0100 |
The parse tree is a list of expressions. Except include expressions
currently get replaced by the included file's parse tree.
Instead of throwing away the include expression, keep it with the file
name expanded so you don't have to track the including file's
directory to make sense of it.
A future commit will put this include expression to use.
Signed-off-by: Markus Armbruster <address@hidden>
---
scripts/qapi/common.py | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 7a327bfe9f..d5b93e7381 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -286,8 +286,11 @@ class QAPISchemaParser(object):
if not isinstance(include, str):
raise QAPISemError(info,
"Value of 'include' must be a string")
- exprs_include = self._include(include, info,
- os.path.dirname(self.fname),
+ incl_fname = os.path.join(os.path.dirname(self.fname),
+ include)
+ self.exprs.append({'expr': {'include': incl_fname},
+ 'info': info})
+ exprs_include = self._include(include, info, incl_fname,
previously_included)
if exprs_include:
self.exprs.extend(exprs_include.exprs)
@@ -322,8 +325,7 @@ class QAPISchemaParser(object):
"Documentation for '%s' is not followed by the definition"
% doc.symbol)
- def _include(self, include, info, base_dir, previously_included):
- incl_fname = os.path.join(base_dir, include)
+ def _include(self, include, info, incl_fname, previously_included):
incl_abs_fname = os.path.abspath(incl_fname)
# catch inclusion cycle
inf = info
@@ -889,6 +891,9 @@ def check_exprs(exprs):
info = expr_elem['info']
doc = expr_elem.get('doc')
+ if 'include' in expr:
+ continue
+
if not doc and doc_required:
raise QAPISemError(info,
"Expression missing documentation comment")
@@ -927,6 +932,9 @@ def check_exprs(exprs):
# Try again for hidden UnionKind enum
for expr_elem in exprs:
+ if 'include' in expr:
+ continue
+
expr = expr_elem['expr']
if 'union' in expr and not discriminator_find_enum_define(expr):
name = '%sKind' % expr['union']
@@ -939,6 +947,9 @@ def check_exprs(exprs):
# Validate that exprs make sense
for expr_elem in exprs:
+ if 'include' in expr:
+ continue
+
expr = expr_elem['expr']
info = expr_elem['info']
doc = expr_elem.get('doc')
@@ -1663,6 +1674,8 @@ class QAPISchema(object):
self._def_command(expr, info, doc)
elif 'event' in expr:
self._def_event(expr, info, doc)
+ elif 'include' in expr:
+ pass
else:
assert False
--
2.13.6
- Re: [Qemu-devel] [PATCH RFC 03/21] qapi: New classes QAPIGenC, QAPIGenH, QAPIGenDoc, (continued)
Re: [Qemu-devel] [PATCH RFC 09/21] qapi: Don't absolutize include file name in error messages, Marc-Andre Lureau, 2018/02/05
[Qemu-devel] [PATCH RFC 15/21] qapi: Record 'include' directives in intermediate representation, Markus Armbruster, 2018/02/02
[Qemu-devel] [PATCH RFC 13/21] qapi: Record 'include' directives in parse tree,
Markus Armbruster <=
[Qemu-devel] [PATCH RFC 02/21] qapi: Generate up-to-date copyright notice, Markus Armbruster, 2018/02/02
[Qemu-devel] [PATCH RFC 07/21] qapi: Move parse_command_line() next to its only use, Markus Armbruster, 2018/02/02